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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: €65.20 117In Stock	Mfr. Part No. FB1-110 Mouser Part No 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	117In Stock	€65.20 €54.08 €49.88 €41.28 €39.44	Min.: 1 Mult.: 1
Thermal Cut-offs THERMAL PROTECTOR RP-1B Sensata Technologies 1: €30.00 358In Stock New Product	Mfr. Part No. RP-1B Mouser Part No 682-RP-1B New Product	Sensata Technologies	Thermal Cut-offs THERMAL PROTECTOR Learn More about Sensata Technologies sensata rp thermal protectors	Datasheet	358In Stock	€30.00	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR SM8S13AHM3/I Vishay 1: €4.71 1,070In Stock	Mfr. Part No. SM8S13AHM3/I Mouser Part No 78-SM8S13AHM3/I	Vishay	ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR	Datasheet	1,070In Stock	Cut Tape €4.71 €3.10 €2.54 €2.14 Reel €1.83 View €1.91 €1.64 MouseReel Available	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF10A-HE3_A08 Vishay Semiconductors 1: €0.585 30,000In Stock 30,000Expected 26/10/2026	Mfr. Part No. SMF10A-HE3_A08 Mouser Part No 78-SMF10A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	30,000In Stock 30,000Expected 26/10/2026	Cut Tape €0.585 €0.367 €0.235 €0.175 Reel €0.121 View €0.142 €0.12 €0.101 €0.096	Min.: 1 Mult.: 1 : 3,000
SCRs NEW INPUT THYRISTOR - SUPER-248 VS-70TPS16-M3 Vishay Semiconductors 1: €13.35 937In Stock	Mfr. Part No. VS-70TPS16-M3 Mouser Part No 78-VS-70TPS16-M3	Vishay Semiconductors	SCRs NEW INPUT THYRISTOR - SUPER-248	Datasheet	937In Stock	€13.35 €10.17 €8.46 €7.54 €7.15	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 60V, 5KW, SMC 5KMC60AS_R1_00001 Panjit 1: €2.22 3,100In Stock	Mfr. Part No. 5KMC60AS_R1_00001 Mouser Part No 241-5KMC60AS	Panjit	ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 60V, 5KW, SMC Learn More about Panjit 5kmc tvs diodes	Datasheet	3,100In Stock	Cut Tape €2.22 €1.43 €1.15 €0.972 Reel €0.695 View €0.76 €0.607 €0.593 MouseReel Available	Min.: 1 Mult.: 1 : 800
Circuit Breakers MICO 4.10 SPEED-START electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A, Optimized startup behavior 9000-41034-0401005 Murrelektronik 1: €341.88 6In Stock	Mfr. Part No. 9000-41034-0401005 Mouser Part No 867-9000410340401005	Murrelektronik	Circuit Breakers MICO 4.10 SPEED-START electronic circuit protection, 4 channels, IN: 24 V DC OUT: 24 V DC / 4-6-8-10 A, Optimized startup behavior Learn More about Murrelektronik mico classic modules	Datasheet	6In Stock	€341.88	Min.: 1 Mult.: 1
Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263 QJ6016NH5RP Littelfuse 1: €5.12 683In Stock	Mfr. Part No. QJ6016NH5RP Mouser Part No 576-QJ6016NH5RP	Littelfuse	Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263 Learn More about Littelfuse qjxx16xhx alternistor triacs	Datasheet	683In Stock	Cut Tape €5.12 €3.38 €2.46 Reel €2.11 €1.83 MouseReel Available	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V GDT28H-200-BRP Bourns 1: €1.56 1,563In Stock	Mfr. Part No. GDT28H-200-BRP Mouser Part No 652-GDT28H-200-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V Learn More about Bourns gdt28h gdts	Datasheet	1,563In Stock	Cut Tape €1.56 €1.44 €1.20 €1.10 Reel €0.802 View €0.989 €0.869 €0.734 €0.727 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V GDT35-20-S1-RP Bourns 1: €1.53 1,835In Stock	Mfr. Part No. GDT35-20-S1-RP Mouser Part No 652-GDT35-20-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V Learn More about Bourns gdt35	Datasheet	1,835In Stock	Cut Tape €1.53 €1.41 €1.17 €1.08 Reel €0.796 View €0.972 €0.894 €0.722 €0.714 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS 1.5SMC47AHE3_A/I Vishay Semiconductors 1: €1.05 6,973In Stock	Mfr. Part No. 1.5SMC47AHE3_A/I Mouser Part No 78-1.5SMC47AHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS Learn More about Vishay Semiconductors vishay 1point5smc tvs diodes	Datasheet	6,973In Stock	Cut Tape €1.05 €0.485 €0.43 €0.333 Reel €0.258 View €0.33 €0.257 €0.228 €0.212	Min.: 1 Mult.: 1 : 3,500
Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402 F0402G0R02FNTR KYOCERA AVX 1: €0.826 68,771In Stock	Mfr. Part No. F0402G0R02FNTR Mouser Part No 581-F0402G0R02FNTR	KYOCERA AVX	Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402	Datasheet	68,771In Stock	Cut Tape €0.826 €0.656 €0.553 €0.516 Reel €0.516 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 5V 3A 15kV WLCSP0201 Bi-dir TVS SP4338-02WTG Littelfuse 1: €0.636 60,258In Stock	Mfr. Part No. SP4338-02WTG Mouser Part No 576-SP4338-02WTG	Littelfuse	ESD Protection Diodes / TVS Diodes 5V 3A 15kV WLCSP0201 Bi-dir TVS Learn More about Littelfuse sp4338 02wtg tvs	Datasheet	60,258In Stock	Cut Tape €0.636 €0.287 €0.253 €0.192 View Reel €0.105 €0.175 €0.172 €0.105 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors 10KOHM 2% 3988K LEAD FREE B57850T0103G000 TDK 1: €3.93 5,967In Stock	Mfr. Part No. B57850T0103G000 Mouser Part No 871-B57850T103G000	TDK	NTC (Negative Temperature Coefficient) Thermistors 10KOHM 2% 3988K LEAD FREE Learn More about TDK epcos t850 ntc thermistors	Datasheet	5,967In Stock	€3.93 €3.53 €3.37 €3.19 View €3.07 €2.96 €2.73 €2.65	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA75A Littelfuse 1: €19.77 1,110In Stock	Mfr. Part No. 30KPA75A Mouser Part No 576-30KPA75A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,110In Stock	Cut Tape €19.77 €14.22 €12.88 €12.55 Reel €12.55	Min.: 1 Mult.: 1 : 800
Triacs 400V 10A 50-50-50mA Q4010L5TP Littelfuse 1: €2.96 11,031In Stock	Mfr. Part No. Q4010L5TP Mouser Part No 576-Q4010L5TP	Littelfuse	Triacs 400V 10A 50-50-50mA Learn More about Littelfuse qxx10 triacs	Datasheet	11,031In Stock	€2.96 €1.51 €1.38	Min.: 1 Mult.: 1
Circuit Breakers CBMC E4 24DC/1-10ANO 2906032 Phoenix Contact 1: €100.01 375In Stock	Mfr. Part No. 2906032 Mouser Part No 651-2906032	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-10ANO Learn More about Phoenix Contact cbmc circuit breakers	Datasheet	375In Stock	€100.01	Min.: 1 Mult.: 1
SCRs New Input Thyristor - D2PAK-e3 VS-16TTS08STRL-M3 Vishay Semiconductors 1: €4.40 7,244In Stock	Mfr. Part No. VS-16TTS08STRL-M3 Mouser Part No 78-VS-16TTS08STRL-M3	Vishay Semiconductors	SCRs New Input Thyristor - D2PAK-e3	Datasheet	7,244In Stock	Cut Tape €4.40 €2.92 €2.08 €1.75 Reel €1.75	Min.: 1 Mult.: 1 : 800
NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 0.5% NTC AEC-Q200 125C NTCG103JX103DTDS TDK 1: €0.275 160,642In Stock	Mfr. Part No. NTCG103JX103DTDS Mouser Part No 810-NTCG103JX103DTDS	TDK	NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 0.5% NTC AEC-Q200 125C Learn More about TDK NTCG smd ntc thermistors	Datasheet	160,642In Stock	Cut Tape €0.275 €0.254 €0.224 €0.209 Reel €0.136 View €0.185 €0.159 €0.151 €0.131 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors 30k 3964 B57863S0303F040 TDK 1: €2.54 11,370In Stock	Mfr. Part No. B57863S0303F040 Mouser Part No 871-B57863S303F40	TDK	NTC (Negative Temperature Coefficient) Thermistors 30k 3964 Learn More about TDK epcos ntc thermistors	Datasheet	11,370In Stock	€2.54 €2.43 €2.29 €2.19 View €2.11 €1.91 €1.79 €1.60	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: €0.946 2,812In Stock	Mfr. Part No. GDT25-47-S1-RP Mouser Part No 652-GDT25-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL Learn More about Bourns gdt25 gdt arrestors	Datasheet	2,812In Stock	Cut Tape €0.946 €0.869 €0.719 €0.664 Reel €0.484 View €0.597 €0.55 €0.466 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V GDT28H-270-BRP Bourns 1: €1.56 1,909In Stock	Mfr. Part No. GDT28H-270-BRP Mouser Part No 652-GDT28H-270-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V Learn More about Bourns gdt28h gdts	Datasheet	1,909In Stock	Cut Tape €1.56 €1.44 €1.20 €1.10 Reel €0.802 View €0.989 €0.912 €0.734 €0.727 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 3402.26.0002 HUBER+SUHNER 1: €500.86 50In Stock	Mfr. Part No. 3402.26.0002 Mouser Part No 455-3402260002	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	50In Stock	€500.86 €300.20 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA270CA Littelfuse 1: €27.35 761In Stock	Mfr. Part No. 30KPA270CA Mouser Part No 576-30KPA270CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	761In Stock	Cut Tape €27.35 €21.65 €20.97 Reel €20.97	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA28A Littelfuse 1: €16.31 2,323In Stock	Mfr. Part No. 30KPA28A Mouser Part No 576-30KPA28A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	2,323In Stock	Cut Tape €16.31 €12.87 €12.55 Reel €12.55	Min.: 1 Mult.: 1 : 800

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